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10653144 = 233443881
BaseRepresentation
bin101000101000…
…110111011000
3202001020100220
4220220313120
510211400034
61020200040
7156356505
oct50506730
922036326
1010653144
116016957
123699020
13228cc48
1415b44ac
15e06749
hexa28dd8

10653144 has 16 divisors (see below), whose sum is σ = 26632920. Its totient is φ = 3551040.

The previous prime is 10653113. The next prime is 10653157. The reversal of 10653144 is 44135601.

It is a super-2 number, since 2×106531442 = 226978954169472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 443881 = 10653144 / (1 + 0 + 6 + 5 + 3 + 1 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221917 + ... + 221964.

Almost surely, 210653144 is an apocalyptic number.

It is an amenable number.

10653144 is an abundant number, since it is smaller than the sum of its proper divisors (15979776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10653144 is a wasteful number, since it uses less digits than its factorization.

10653144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443890 (or 443886 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10653144 is about 3263.9154400811. The cubic root of 10653144 is about 220.0354212939.

Adding to 10653144 its reverse (44135601), we get a palindrome (54788745).

The spelling of 10653144 in words is "ten million, six hundred fifty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 443881 887762 1331643 1775524 2663286 3551048 5326572 10653144